$(function () {

    /* 鼠标点击特效 */
    $.clickLeft();
    //桌面动画
    $.aniMation();
});

$.extend({
    clickLeft: function () {
        var a_idx = 0;
        jQuery(document).ready(function ($) {
            $("body").click(function (e) {
                var a = new Array("❤爱你哟么么哒❤", "💔我不爱你💔", "🌹我爱你🌹", "💔我不爱你💔", "❤到底爱不爱❤");
                var $i = $("<span></span>").text(a[a_idx]);
                a_idx = (a_idx + 1) % a.length;
                var x = e.pageX,
                    y = e.pageY;
                $i.css({
                    "z-index": 999999999999999999999999999999999999999999999999999999999999999999999,
                    "top": y - 20,
                    "left": x,
                    "position": "absolute",
                    "font-weight": "bold",
                    "color": "rgb(" + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + ")"
                });
                $("body").append($i);
                $i.animate({
                        "top": y - 180,
                        "opacity": 0
                    },
                    1500,
                    function () {
                        $i.remove();
                    });
            });
        });
    },

    aniMation: function () {
        !function () {
            function n(n, e, t) {
                return n.getAttribute(e) || t
            }

            function e(n) {
                return document.getElementsByTagName(n)
            }

            function t() {
                var t = e("script"), o = t.length, i = t[o - 1];
                return {
                    l: o, z: n(i, "zIndex", -1), o: n(i, "opacity", 1), c: n(i, "color", "0,0,0"), n: n(i, "count", 150)
                }
            }

            function o() {
                a = m.width = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth,
                    c = m.height = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight
            }

            function i() {
                r.clearRect(0, 0, a, c);
                var n, e, t, o, m, l;
                s.forEach(function (i, x) {
                    for (i.x += i.xa, i.y += i.ya, i.xa *= i.x > a || i.x < 0 ? -1 : 1, i.ya *= i.y > c || i.y < 0 ? -1 : 1, r.fillRect(i.x - .5, i.y - .5, 1, 1), e = x + 1; e < u.length; e++) n = u[e],
                    null !== n.x && null !== n.y && (o = i.x - n.x, m = i.y - n.y,
                        l = o * o + m * m, l < n.max && (n === y && l >= n.max / 2 && (i.x -= .03 * o, i.y -= .03 * m),
                        t = (n.max - l) / n.max, r.beginPath(), r.lineWidth = t / 2, r.strokeStyle = "rgba(" + d.c + "," + (t + .2) + ")", r.moveTo(i.x, i.y), r.lineTo(n.x, n.y), r.stroke()))
                });
                x(i)
            }

            var a, c, u, m = document.createElement("canvas"),
                d = t(), l = "c_n" + d.l, r = m.getContext("2d"),
                x = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||

                    function (n) {
                        window.setTimeout(n, 1e3 / 45)
                    },

                w = Math.random, y = {x: null, y: null, max: 2e4};
            m.id = l, m.style.cssText = "position:fixed;top:0;left:0;z-index:" + d.z + ";opacity:" + d.o, e("body")[0].appendChild(m), o(), window.οnresize = o,
                window.onmousemove = function (n) {
                    n = n || window.event, y.x = n.clientX, y.y = n.clientY
                },

                window.onmouseout = function () {
                    y.x = null, y.y = null
                };

            for (var s = [], f = 0; d.n > f; f++) {
                var h = w() * a, g = w() * c, v = 2 * w() - 1, p = 2 * w() - 1;
                s.push({x: h, y: g, xa: v, ya: p, max: 6e3})
            }

            u = s.concat([y]),
                setTimeout(function () {
                    i()
                }, 100)
        }();
    }
});